function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Brown, Gillian K. & Aju, Javier & Bayly, Michael J.', 4],
    ['Bruneau, Anne & de Queiroz, Luciano Paganucci', 1],
    ['Bubík, Miroslav & Doláková, Nela & Kvaček, Zlatko', 1],
    ['Colville, Louise & Blanco Sáez, Clara M. & Lewis, Gwilym P.', 1],
    ['Deccache, Lara Serpa Jaegge & de Lima, Haroldo Cavalcante', 12],
    ['Duan, Lei & Yang, Xue & Liu, Peiliang & Johnson, Gabriel', 8],
    ['Gagnon, Edeline & Bruneau, Anne & Hughes, Colin E.', 129],
    ['Gogoi, Jahnabi & Rana, Tikam Singh', 1],
    ['Hughes, Colin E. & Ringelberg, Jens J. & Lewis, Gwilym P.', 86],
    ['Hughes, Colin E. & Ringelberg, Jens J. & Luckow, Melissa', 2],
    ['Koenen, Erik J. M.', 1],
    ['Linnaeus, Carolus', 1],
    ['Lucas, Eve J. & Haigh, Anna L. & Castellanos, Cesar', 2],
    ['Song, Zhu-Qiu & Li, Shi-Jin & Mattapha, Sawai', 7],
    ['de Souza, Elvia Rodrigues & de Almeida, Priscilla Gomes C.', 2],
    ['Other (3)', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=261)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);